Speedo Men's Sidewinder Splice Volley Swim Trunks 100% Polyester Longer length 22 inch outseam for fit below the knee Full mesh liner and full elastic waist with outside draw cord for secure fit Trademarked VaporPLUS fabric for quicker drying and long lasting durability UV Block the Burn with UPF 50+ offers tighter knit fabric for higher level of sun protection Made by Speedo, the world's number 1 swim brand